1: pyrazinecarbonitrile With trifluoroacetic acid in dichloromethane; water 0.25 h; 2: 3,4,5-trimethoxyphenylboronic acid With iron sulphate heptahydrate; dipotassium peroxodisulfate in dichloromethane; water T=20°C; 5 h; 3: With sodium hydroxide in dichloromethane; water T=20°C; Overall yield = 84 percent;
参考文献
Komeyama, Kimihiro; Nagao, Yuya; Abe, Manabu; Takaki, Ken
Bulletin of the Chemical Society of Japan, 2014 , vol. 87, # 2 p. 301 - 313
manganese(IV) oxide; silica gel in chlorobenzene 5 h; Heating;
参考文献
Khadilkar, Bhushan M.; Madyar, Virendra R.
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2003 , vol. 42, # 11 p. 2814 - 2819